Home / 945,133,048.60-1,417,699,572.90-817,731,064.60

Finding the Fourth Proportional to 945,133,048.60, 1,417,699,572.90 and 817,731,064.60

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Solution

The fourth proportional to 945,133,048.60, 1,417,699,572.90 and 817,731,064.60 is: 1,226,596,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,133,048.60 : 1,417,699,572.90 = 817,731,064.60 : x
  2. Step 2: Convert to fraction form
    945,133,048.60/1,417,699,572.90 = 817,731,064.60/x
  3. Step 3: Cross multiply
    945,133,048.60x = 1,417,699,572.90 × 817,731,064.60
  4. Step 4: Simplify right side
    945,133,048.60x = 1,159,296,981,030,482,432
  5. Step 5: Solve for x
    x = 1,159,296,981,030,482,432/945,133,048.60
  6. Step 6: Final answer
    x = 1,226,596,596.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.